Description:Cressi’s Giotto is an air-nitrox wrist-mount dive computer with a new RGBM algorithm. Able to program two gas mixes up to 99percent nitrox, the Giotto’s screen displays data in easy tounderstand sections. A screen prompt lets you know what modeyou’re in so you can’t get lost. The Giotto is powered by a userreplaceable battery and comes with an extra -long wrist strap.(0:57)